[llvm-dev] LLVM fails to install with ocaml enabled

[Alex Wang via llvm-dev]

> On Dec 9, 2015, at 1:56 PM, Chris Bieneman via llvm-dev <llvm-dev at lists.llvm.org> wrote:
> 
> Not sure, but my guess is that the ocaml documents targets aren’t being included in the ALL target, which is resulting in them not being built before the install action.

I think you're right. Running "make ocaml_doc" then rerunning "make install" completed the build.
> 
> The fix for this will probably involve changing the add_custom_target command at docs/CMakeLists.txt:146 to be split out into several add_custom_command calls that have output files, and making the target depend on the output files.

Adding "ALL" to that add_custom_command let a general "make && make install" build finish. Is that a viable fix, or would it have some other effects I'm not aware of?

-Alex

> 
> -Chris
> 
>> On Dec 4, 2015, at 11:16 AM, Alen Skondro via llvm-dev <llvm-dev at lists.llvm.org> wrote:
>> 
>> Hi,
>> 
>> I'm playing around with LLVM and stumbled upon this issue while while performing "make install". The build itself was successful. I'm using the latest git version.
>> 
>> #make install
>> 
>> -- Installing: /home/alesko/llvm-install/bin/llvm-mc
>> -- Installing: /home/alesko/llvm-install/bin/sancov
>> -- Installing: /home/alesko/llvm-install/bin/opt
>> -- Installing: /home/alesko/llvm-install/bin/llvm-split
>> -- Installing: /home/alesko/llvm-install/bin/llvm-cov
>> -- Installing: /home/alesko/llvm-install/bin/obj2yaml
>> CMake Error at docs/cmake_install.cmake:36 (file):
>> file INSTALL cannot find
>> "/home/alesko/repositories/build-llvm/docs/ocamldoc/html".
>> Call Stack (most recent call first):
>> cmake_install.cmake:66 (include)
>> 
>> 
>> 
>> Makefile:93: recipe for target 'install' failed
>> make: *** [install] Error 1
>> 
>> 
>> Without ocaml, install works fine.
>> 
>> What am I missing?
>> 
>> regards,
>> Alen
>> 
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